Demi Lovato Makes Us Wonder Who Else Could Rock Blue Hair Too...

Demi Lovato has been rocking those gorgeous blueberry-violet strands for several months now; we initially thought it was just a whim, but perhaps it's here to stay. Which makes us wonder just how cool it would be to see a few of our other favorite starlets embrace a bright blue hair hue too. Below, four girls we think could totally pull it off.

1) Rihanna: Obvious choice, right? Besides, Riri has already tried every other hair color; it's only a matter of time before she goes blue, anyway.